nes-proj/arch/cpu/cc26xx-cc13xx/slip-arch.c

70 lines
2.6 KiB
C

/*
* Copyright (c) 2014, Texas Instruments Incorporated - http://www.ti.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup cc26xx-char-io
* @{
*
* \file
* Arch-specific SLIP functions for the CC13xx/CC26xx
*/
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "dev/cc26xx-uart.h"
#include "dev/slip.h"
/*---------------------------------------------------------------------------*/
/**
* \brief Write a byte over SLIP
* \param c the byte
*/
void
slip_arch_writeb(unsigned char c)
{
cc26xx_uart_write_byte(c);
}
/*---------------------------------------------------------------------------*/
/**
* \brief Initialise the arch-specific SLIP driver
* \param ubr Ignored for the cc26xx
*/
void
slip_arch_init(unsigned long ubr)
{
/*
* Enable an input handler. In doing so, the driver will make sure that UART
* RX stays operational during deep sleep
*/
cc26xx_uart_set_input(slip_input_byte);
}
/*---------------------------------------------------------------------------*/
/** @} */